23214047 has 2 divisors, whose sum is σ = 23214048. Its totient is φ = 23214046.

The previous prime is 23214043. The next prime is 23214083. The reversal of 23214047 is 74041232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23214047 - 2² = 23214043 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23214041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11607023 + 11607024.

It is an arithmetic number, because the mean of its divisors is an integer number (11607024).

Almost surely, 2^23214047 is an apocalyptic number.

23214047 is a deficient number, since it is larger than the sum of its proper divisors (1).

23214047 is an equidigital number, since it uses as much as digits as its factorization.

23214047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 23214047 is about 4818.0957856813. The cubic root of 23214047 is about 285.2661799646.

Adding to 23214047 its reverse (74041232), we get a palindrome (97255279).

The spelling of 23214047 in words is "twenty-three million, two hundred fourteen thousand, forty-seven".